| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 13 |
4.2%
|
| 2 | 4-6 Days | 18 |
5.8%
|
| 3 | 1-3 Days | 68 |
21.8%
|
| 6 | Never | 213 |
68.3%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 5 |